Transcript Slide 1

County of San Bernardino
Stormwater Program
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Municipal Activities
Pollution Prevention Strategy (MAPPS)
Volume I – General Stormwater Training
Course Description
This course provides an overview of stormwater
pollution problems and outlines the regulatory
requirements associated with storm water runoff
from municipal facilities. Most importantly, this
course provides information on how to identify
storm water issues at your facility and steps you
can take to prevent storm water pollution. It is
primarily designed for personnel working in San
Bernardino County.
Topics covered in this training
The objectives of this course are to educate municipal
employees on the importance of storm water management
and on the environmental requirements applicable to
County and City facilities in San Bernardino County.
After completing this course, you should be able to:
– Understand the basic elements of a storm water
management program
– Identify common sources of storm water pollution
– Identify steps that can be taken to prevent storm water
pollution at work and at home
Federal Mandate
The 1987 amendments to the Clean Water Act defined
urban stormwater runoff as a point source discharge of
pollutants to surface waters, which is subject to following
NPDES permits
• Municipal Separate Storm Sewer System (MS4)
permits
• Construction General Permits, Linear Underground
Permits (LUP)
• Industrial General Permits
Municipal Stormwater Permit Requirements
The MS4 permit outlines a schedule for:
– Promoting conditions designed to reduce pollutants in
stormwater discharges
– Establishing and implementing best management
practices (BMPs)
– Monitoring requirements
County/City departments and employees are
legally required to implement the MS4 permit.
Failure to do so could incur large fines and/or
penalties for violating Permit requirements.
What is stormwater pollution?
It occurs when runoff
from a storm event
travels over land
surfaces, picking up
pollutants and
delivering them to
water bodies.
Where does stormwater go ?
What goes into a storm drain
is flushed with rainwater or
urban runoff ….
…and flows untreated into our
rivers, lakes and oceans…
…and pollutes our waters.
The path of
stormwater pollution…
Pollutants fall on
impervious
surface
Polluted storm
water enters
storm drain
Storm water
enters
waterway
Impaired
waterway
Storm drain outfall
Sedimentation
and flooding
during rain event
Oil in
parking lot
Typical roadside
catch basin
Failed silt fence
Be aware of what causes water
pollution
Used Motor Oil and Grease – Caused by automotive maintenance, urban
housekeeping, yard and warehouse activities, construction, spills and illegal dumping
Trash – Such as foam cups, plastics, cigarette butts and paper from littering, illegal
dumping
Bacteria/Viruses – Caused by animal waste, illegal connections to storm drains,
leaking septic tanks, and sewer spills
Sediment – Such as erosion from construction, landscaping, building and ground
maintenance
Antifreeze, cleaners, and solvents – Caused by automotive maintenance, urban
housekeeping and landscaping, spills, illegal dumping
Activities that have the potential to pollute
Outdoor cleaning and maintenance
activities like power washing,
sandblasting, and car washing that
produce large volumes of wastewater
into the stormdrain.
Vehicle repair especially when
these activities occur outdoors or
when wastewater is released
outside the building.
Activities that have a potential to pollute
Construction activities that
disturb land, exposing
loose dirt and sand.
Commercial properties and
residential lawns where
fertilizers and pesticides are
used.
Activities that have a potential to pollute
Storage and use of
chemicals, including
chlorine
Disposal of washwater on to
the street, sidewalk or into a
stormdrain
Activities that have a potential to pollute
Loading, unloading,
handling and storage of
potentially hazardous
materials
Dispensing fuel and filling of
underground/aboveground
storage tanks
…effects of stormwater pollution
Reduces our quality of life
Costs taxpayers millions of dollars for cleanup
Harms freshwater and marine habitats
Clogs stormdrains and causes flood conditions
Causes illness in swimmers, waders, and surfers
Closes our beaches
Harms tourism
Stormwater Pollution
Identifying sources of storm water pollution and
keeping them off the ground (away from storm
drains or roadside ditches) is the best and most
economical way to keep storm water clean.
You can do this by:
● Washing equipment only in designated areas
● Cleaning surfaces without water whenever
possible
● Covering and sandbagging material
stockpiles
Regulatory Penalties
What if we don’t comply?
Fines can be levied against the
contractor, public agency or an
individual.
 Fines to $32,500 per day/per violation
- CWA 33 U.S.C. 1319
 “Any person who knowingly violates” can be
fined $10,000 or imprisoned up to 2 years:
- CWA Section 13385 (b)(1)
 Current Regulatory Atmosphere
“The learning curve is over”
Notification Requirements
Any government employee who obtains
information in the course of his official duties
revealing an illegal discharge or threatened
illegal discharge …that may cause substantial
injury to the public health or safety should
immediately notify their supervisor or agency
stormwater coordinator.
Other sources of
information…
San Bernardino County Stormwater Program
Santa Ana Regional Water Quality Control Board
http://www.swrcb.ca.gov/rwqcb8/
California Stormwater Quality Association (CASQA)
http://www.cabmphandbooks.com